WOVTE 4 Ports USB 3.0 Hub with Individual Power Switches and LEDs Included 5V/2A Power Adapter for PC Computer Laptop Black 4 Ports (output); 1 Port (input) Blue LED indicates power status for each port Supports transfer speeds up to 5Gbps (USB 3.0), 480Mbps (USB 2.0), 12Mbps (USB 1.1) Reverse Compatible USB 2.0 and USB 1.1. Easy to setup: Plug & Play and Hot Swappable 2 Amp power adapter included to power up high powered devices.